A comprehensive guide to the fundamental concepts of classification of matter and its five states, along with an introduction to the periodic table by Dimitri Mendeleev and the basics of atomic structure.
• Matter exists in five distinct states: Bose-Einstein condensate (BEC), solid, liquid, gas, and plasma, each with unique properties and characteristics.
• The classification system divides matter into heterogeneous and homogeneous mixtures, as well as pure substances including elements and compounds.
• The periodic table, developed by Mendeleev in 1869, organizes elements based on their atomic number and atomic mass of elements, providing a systematic way to understand chemical properties.
• Atomic structure comprises protons, neutrons, and electrons, with the atomic number specifically indicating the number of protons in an atom's nucleus.